Russia-Ukraine War: Putin Updates Nuclear Doctrine, New Phase Of War

Putin responds to Biden's missile approval with Moscow's nuclear doctrine. Putin approves changes in doctrine, new conditions set for Russia to use its arsenal. Attack from non-nuclear state, backed by nuclear power, to be treated as joint assault on Russia. Move follows US’ decision to allow Ukraine to fire long-range US missiles into Russia. Under changes, a large attack on Russia with missiles, drones could trigger nuclear response. Watch to know more!